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Better exception catching

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- Better catch in proxy handler
- Better catch in StartClient (thx doranchak)
This commit is contained in:
ORelio 2015-04-06 11:42:43 +02:00
parent 2c31efd0c9
commit ea17ec87f1
3 changed files with 51 additions and 28 deletions
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65
MinecraftClient/McTcpClient.cs
View file

@ -89,6 +89,7 @@ namespace MinecraftClient
private void StartClient(string user, string uuid, string sessionID, string server_ip, ushort port, int protocolversion, bool singlecommand, string command)
{
bool retry = false;
this.sessionid = sessionID;
this.uuid = uuid;
this.username = user;
@ -113,37 +114,51 @@ namespace MinecraftClient
client.ReceiveBufferSize = 1024 * 1024;
handler = Protocol.ProtocolHandler.getProtocolHandler(client, protocolversion, this);
Console.WriteLine("Version is supported.\nLogging in...");
if (handler.Login())
try
{
if (singlecommand)
if (handler.Login())
{
handler.SendChatMessage(command);
ConsoleIO.WriteLineFormatted("§7Command §8" + command + "§7 sent.");
Thread.Sleep(5000);
handler.Disconnect();
Thread.Sleep(1000);
}
else
{
foreach (ChatBot bot in scripts_on_hold)
bot.SetHandler(this);
bots.AddRange(scripts_on_hold);
scripts_on_hold.Clear();
Console.WriteLine("Server was successfully joined.\nType '"
+ (Settings.internalCmdChar == ' ' ? "" : "" + Settings.internalCmdChar)
+ "quit' to leave the server.");
cmdprompt = new Thread(new ThreadStart(CommandPrompt));
cmdprompt.Name = "MCC Command prompt";
cmdprompt.Start();
if (singlecommand)
{
handler.SendChatMessage(command);
ConsoleIO.WriteLineFormatted("§7Command §8" + command + "§7 sent.");
Thread.Sleep(5000);
handler.Disconnect();
Thread.Sleep(1000);
}
else
{
foreach (ChatBot bot in scripts_on_hold)
bot.SetHandler(this);
bots.AddRange(scripts_on_hold);
scripts_on_hold.Clear();
Console.WriteLine("Server was successfully joined.\nType '"
+ (Settings.internalCmdChar == ' ' ? "" : "" + Settings.internalCmdChar)
+ "quit' to leave the server.");
cmdprompt = new Thread(new ThreadStart(CommandPrompt));
cmdprompt.Name = "MCC Command prompt";
cmdprompt.Start();
}
}
}
catch (Exception e)
{
ConsoleIO.WriteLineFormatted("§8" + e.Message);
Console.WriteLine("Failed to join this server.");
retry = true;
}
}
catch (SocketException)
{
Console.WriteLine("Failed to connect to this IP.");
retry = true;
}
if (retry)
{
if (AttemptsLeft > 0)
{
ChatBot.LogToConsole("Waiting 5 seconds (" + AttemptsLeft + " attempts left)...");
@ -428,6 +443,10 @@ namespace MinecraftClient
public void OnPlayerJoin(Guid uuid, string name)
{
//Ignore TabListPlus placeholders
if (name.StartsWith("0000tab#"))
return;
lock (onlinePlayers)
{
onlinePlayers[uuid] = name;

2
MinecraftClient/Protocol/Handlers/Protocol18.cs
View file

@ -458,7 +458,7 @@ namespace MinecraftClient.Protocol.Handlers
byte[] server_adress_len = getVarInt(server_adress_val.Length);
byte[] server_port = BitConverter.GetBytes((ushort)handler.getServerPort()); Array.Reverse(server_port);
byte[] next_state = getVarInt(2);
byte[] handshake_packet = concatBytes( protocol_version, server_adress_len, server_adress_val, server_port, next_state);
byte[] handshake_packet = concatBytes(protocol_version, server_adress_len, server_adress_val, server_port, next_state);
SendPacket(0x00, handshake_packet);

12
MinecraftClient/Proxy/ProxyHandler.cs
View file

@ -57,11 +57,15 @@ namespace MinecraftClient.Proxy
}
else return new TcpClient(host, port);
}
catch (ProxyException e)
catch (Exception e)
{
ConsoleIO.WriteLineFormatted("§8" + e.Message);
proxy = null;
return null;
if (e is ProxyException || e is SocketException)
{
ConsoleIO.WriteLineFormatted("§8" + e.Message);
proxy = null;
return null;
}
else throw;
}
}
}